Aurora Movie Theater Shooting

Two women mourn the loss of a relative near the theater where 12 people were killed July 20, 2012 in Aurora. (Photo credit should read DON EMMERT/AFP/GettyImages)

Aurora Movie Shooting

(credit: CBS)

Aurora Movie Shooting

An image from a video posted on YouTube shows a person at the scene of the shooting with a bloody shirt. (credit: YouTube)

Stephen Barton

Stephen Barton was among those who were shot and survived. (credit: CBS)

Aurora Movie Shooting

Marcus Weaver shows the wounds he received in theater where 12 people were killed July 20, 2012 in Aurora. (credit: DON EMMERT/AFP/GettyImages)

Aurora Movie Shooting

(credit: CBS)

Aurora Movie Shooting

Aurora Police Chief Dan Oates (credit: CBS)

Aurora Movie Shooting

(credit: CBS)

Aurora Movie Shooting

(credit: CBS)

Aurora Movie Shooting

Investigators are on the scene at the Century 16 movie theatre where a gunmen attacked movie goers during an early morning screening of the new Batman movie, "The Dark Knight Rises" July 20, 2012 in Aurora. (Photo by Thomas Cooper/Getty Images)

Aurora Movie Shooting

Dara Anderson (L) and Monique Anderson cry during a candelight vigil on July 20, 2012 in Aurora. The vigil took place across the street from the Century 16 movie theatre where a gunman attacked movie goers during an early morning screening of the new Batman movie "The Dark Knight Rises." (Photo by Kevork Djansezian/Getty Images)

Aurora Movie Shooting

An image from the search at suspected gunman's home on July 20, 2012 (credit: CBS)

Aurora Movie Shooting

Search at suspected gunman's home (credit: CBS)

Aurora Movie Shooting

(credit: CBS)

Aurora Movie Shooting

(credit: CBS)

Aurora Movie Shooting

Mourners at a vigil light candles near theater where 12 people were killed July 20, 2012 in Aurora. (credit: DON EMMERT/AFP/GettyImages)

Aurora Movie Shooting

Mourners at a vigil near theater where 12 people were killed July 20, 2012 in Aurora. (credit: DON EMMERT/AFP/GettyImages)

Aurora Movie Shooting

A girl leaves flowers at a memorial near theater where 12 people were killed July 20, 2012 in Aurora. (credit: DON EMMERT/AFP/GettyImages)

Aurora Movie Shooting

Mourners at a vigil near theater where 12 people were killed July 20, 2012 in Aurora. (credit: DON EMMERT/AFP/GettyImages)

Aurora Movie Shooting

Mourners at a vigil near theater where 12 people were killed July 20, 2012 in Aurora. (credit: DON EMMERT/AFP/GettyImages)

Aurora Movie Shooting

Mourners at a vigil near theater where 12 people were killed July 20, 2012 in Aurora. (credit: DON EMMERT/AFP/GettyImages)

Aurora Movie Shooting

Mourners at a vigil near theater where 12 people were killed July 20, 2012 in Aurora. (credit: DON EMMERT/AFP/GettyImages)

Aurora Movie Shooting

A woman looks at a makeshift memorial after a candelight vigil on July 20, 2012 in Aurora. The vigil took place across the street from the Century 16 movie theatre where a gunman attacked movie goers during an early morning screening of the new Batman movie "The Dark Knight Rises." (Photo by Kevork Djansezian/Getty Images)

Aurora Movie Shooting

Lin Gan, of Aurora, holds back tears as she speaks to reporters about her experience in the Century 16 theater where a gunman opened fire on the audience during the new Batman movie, "The Dark Knight Rises" in Aurora July 20, 2012. (credit: JONATHAN CASTNER/AFP/GettyImages)

Aurora Movie Shooting

(credit: CBS)

Aurora Movie Shooting

Police search what is believed to be the car of James Holmes, the suspect of a shooting in a movie theater, outside the Century 16 movie theater July 20, 2012 in Aurora. (Photo by Thomas Cooper/Getty Images)

Aurora Movie Shooting

(credit: CBS)

Aurora Movie Shooting

(credit: CBS)

Aurora Movie Shooting

(credit: CBS)

Aurora Movie Shooting

Gov. John Hickenlooper (credit: CBS)

Aurora Movie Shooting

A post on Reddit shows a victim's shirt after getting shot (credit: Twitter)

Aurora Movie Shooting

The Century 16 movie theater is seen where a gunmen attacked movie goers during an early morning screening of the new Batman movie, "The Dark Knight Rises" July 20, 2012 in Aurora. (Photo by Thomas Cooper/Getty Images)

Aurora Movie Shooting

A flag flies at half staff on Friday at the Aurora Municipal Center. (credit: CBS)

Aurora Movie Shooting

(credit: CBS)

Aurora Movie Shooting

Donovan Tate and his girlfriend escaped from the packed theater. Tate is seen here wearing the Batman shirt he wore to the theater. (credit: CBS)

Police go through the trash near the apartment of of James Holmes, the suspect of a shooting in a movie theater July 20, 2012 in Aurora. (Photo by Thomas Cooper/Getty Images)

Aurora Movie Shooting

Police climb up a ladder to the window of the apartment of of James Holmes, the suspect of a shooting in a movie theater July 20, 2012 in Aurora. (Photo by Thomas Cooper/Getty Images)

Aurora Movie Shooting

Police break the window of the apartment of of James Holmes, the suspect of a shooting in a movie theater July 20, 2012 in Aurora. (Photo by Thomas Cooper/Getty Images)

Aurora Movie Shooting

(credit: CBS)

Aurora Movie Shooting

(credit: CBS)

Aurora Movie Shooting

People are interviewed at the Century 16 movie theatre where a gunmen attacked movie goers during an early morning screening of the new Batman movie, "The Dark Knight Rises" July 20, 2012 in Aurora. (Photo by Thomas Cooper/Getty Images)

Aurora Movie Shooting

The Century 16 movie theatre is seen where a gunmen attacked moviegoers during an early morning screening of the new Batman movie, "The Dark Knight Rises" July 20, 2012 in Aurora. (Photo by Thomas Cooper/Getty Images)